gene damage 中文意思是什麼

gene damage 解釋
基因損傷
  • gene : n. 【生物學】基因。 dominant gene顯性基因。
  • damage : n 1 損害，損傷；〈口語〉傷害，毀壞。2 〈口語〉費用，代價。3 〈pl 〉 【法律】 賠償損失；賠償金。vt...
  1. Many organisms produce enzymes, termed photolyases, that specifically bind to these damage products and split the via a uv - a / blue light - dependent mechanism ( photoreactivation ), thereby reversing the damage. these two photolyase are specific for either cpds ( cpd photolyase ) or 6 - 4 products ( 6 - 4 photolyase ). a gene that expresses a protein with 6 - 4 photolyase activity in vitro, was recently cloned from high organisms ( arabidopsis thaliam, drosophila melanogaster, danio rerio, xenopus laevis and homo sapiens )

    目前已從高等生物擬南芥、鮐類、果蠅、人類和非洲爪蟾蜍屬中克隆到有（ 6 - 4 ）光裂合酶活性的基因，本研究從鹽生杜氏藻dunaliellasalina中克隆到（ 6 - 4 ）光裂合酶的基因，並將該基因在大腸桿菌中得以表達，這是首次在藻類中克隆到（ 6 - 4 ）光裂合酶基因，對光裂合酶的研究具有重要意義。
  2. 2 a number of drastic mutations can produce this kind of dwarfism, ranging from a defect in a gene that releases growth hormone to defects in genes that result in damage to the pituitary gland 注 as a whole

    4多種劇烈的突變都可能導致這種侏儒癥，其中包括從釋放生長激素的一個基因的一個缺陷，到導致整個垂體損害的多個基因的多個缺陷。
  3. Direct damage on supf trna gene can be neglected because half - life of mnng is 1. 1 hour and the interval between treatment and transfection was as long as 12 - 24 hours. therefore the mutagenesis is not lesion directed

    20m的mnng經洗滌后的極微量殘留經過10 ? 20多個半衰期的降解后，己不足攻擊轉人的qdna分子，因此這種突變顯然是發生在mnng直接攻擊部位以外的正常堿基上。
  4. This paper focused on two aspects : the physiological effects of cold stress on the euonymus japonicus " zhuzi " ; the isolation of cold - induced cdna gene. the results obtained were as follows : first, the chlorophyll ( chi ) and carotenoid ( car ) contents in euonymus japonicus " zhuzi " seedlings decreased greatly as the cold stress proceeded, accompanied by the sharply increasing contents of mda and pmp. it shows that chi and car degradation under cold stress was correlated with the damage of the plasma membrane

    主要研究結果如下： （ 1 ） 『粗枝』大葉黃楊在低溫脅迫下，隨脅迫時間的延長，葉片中脂質過氧化物的終產物（ mda ）含量明顯增加，細胞質膜相對透性（ pmp ）明顯增大；葉綠素（ chl ） 、類胡蘿卜素（ car ）含量降低，且其含量的降低與mda含量增加及pmp升高間呈顯著負相關，說明低溫脅迫下『粗枝』大葉黃楊幼苗chl和car的降低與生物膜的損傷有關。
  5. Exposure to genotoxic agents would trigger a series of comprehensive and complex responses in cells to counteract the abnormal conditions, which include the rapid activation of signal transduction pathways independent of the nuclear damage signal and late alteration of gene expression

    自環境毒物接觸細胞開始，細胞就發生了一系列廣泛和復雜的應答反應以應對此不良環境。其中包括了即刻發生的並不依賴于核損傷信號的信號轉導通路的激活和較遲發生的基因表達的改變。
  6. This kind of mutation may be not only being triggered by the signals originated from dna damage, but also by the signals of extra - nuclear origin through the epigenetic pathway including the activation of various signal transduction pathways and alterations of gene expressions

    這種突變除了可能由dna損傷觸發的途徑外，已證明還有非核起源的信號觸發的外遺傳（ epigenetic ）途徑介入，激活細胞信號轉導通路，引起一系列基因表達的改變而最終導致突變的形成。
  7. The thesis constructs the system of civil compensate for environmental damage resulting from gene pollution in some aspects, such as liability principal, constitutive requirements, compensation principle, compensation range, compensation mode and certification of causality. the thesis thinks that some rules from traditional environmental tort should apply to environmental tort resulting from gmos, including no - fault liability, inferred causality and the inversion of the burden of proof. the thesis indicates china should found the funds for prevention of gene risk and create the system of funds for prevention of gene risk in some aspects, such as the mission of funds, resource of funds and operation of funds

    最後，本文認為，與傳統污染相比，基因污染有隱蔽性、增殖性、不可清除性和後果的不確定性等特點;基於風險防範原則和污染者負擔原則，從責任主體、構成要件、賠償原則、賠償范圍、賠償的類型、因果關系的鑒定等方面創造性地構建了gmos導致的環境損害民事賠償制度，主張傳統環境侵權中的無過錯責任原則、因果關系的推定和舉證責任的倒置等也應適用於gmos導致的環境侵權;鑒于傳統民事侵權賠償救濟的種種局限，本文強烈主張構建gmos損害賠償社會化救濟機制，即成立基因風險防範基金，並從基金的用途或任務、基金的來源和基金的具體運作等方面開拓性地建構了基因風險防範基金制度的雛形，設計了基因風險防範基金的兩個配套制度，即基因稅制和gmos強制責任保險制度。
  8. The present study determined if the potent and nonaromatizable androgen, dihydrotestosterone ( dht ), exacerbates ischemic damage in the male rat and alters postischemic gene expression after middle cerebral artery occlusion

    新近研究對有效的未芳香化的雄激素，雙氫睪酮，是否會加劇雄性大鼠的缺血損傷並改變大腦中動脈閉塞后的缺血后基因表達進行了研究。
  9. However, dna damage has been ruled out as the prerequisite for alkylating agents - induced mutagenesis. for example, somatic hypermutation, which occurred around the variable region in the immunoglobin gene of b cells, is driven by antigen activation not by dna damage and is considered a kind of active mutation

    但是dna損傷並不是引起突變的必要條件，一個典型的例子就是發生在b淋巴細胞的免疫球蛋白（ ig ）可變區基因上的「體細胞超突變（ somatichyermutation ） 」 ，是由表面抗原受體而不是dna損傷驅動的主動突變。
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